Monterey Garden Insect Spray with Spinosad Ready-to-Spray 16oz This is the newest agricultural chemistry to be introduced into the homeowner market. A bacterial product produced by fermentation. Can be used on outdoor ornamentals, lawns, vegetables, fruit trees, etc. To control caterpillars, leaf miners, codling moth, tent caterpillars, gypsy moth, trips, borers and more. Also used to control fire ants in lawns and other outdoor areas. Fast-acting and odorless. B.T. replacement. OMRI Listed. Active Ingredients: SpinosadMonterey Garden Insect Spray with Spinosad Ready-to-Spray 16oz This is the newest agricultural chemistry to be introduced into the homeowner marketA bacterial product produced by fermentationCan be used on outdoor ornamentals, lawns, vegetables, fruit trees, etc